30.69% is the change from 554 to 724
Calculation steps:
[( 724 - 554 ) ÷ 554] x 100 = 30.69%
Formula
Percentage change = [(724 - 554) / 554] x 100
Subtract the new number by the original number
724 - 554 = 170
170 ÷ 554 = 0.30685920577617326
0.30685920577617326 x 100 = 30.69%